mcrae830 mcrae830

12-12-2021
Mathematics

contestada

Which is the solution to the system

4x + y = 0

x - y = 5

Explain/Show Work

Respuesta :

kylerichards264 kylerichards264

12-12-2021

Answer:

x = 1

y = -4

Step-by-step explanation:

if you solve for y

y = -4x

plug this into the other equation

x - -4x = 5

simplify

5x = 5

x = 1

plug x into the fist equation

4(1)+y = 0

y = -4

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